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32201201121 = 3193715268469
BaseRepresentation
bin11101111111010101…
…110101010111100001
310002010011020111122120
4131333111311113201
51011422001413441
622443143254453
72216655456555
oct357725652741
9102104214576
1032201201121
1112724814011
1262a814a429
13306242737b
1417b6919865
15c86ed1966
hex77f5755e1

32201201121 has 16 divisors (see below), whose sum is σ = 46416148800. Its totient is φ = 19787934528.

The previous prime is 32201201111. The next prime is 32201201141. The reversal of 32201201121 is 12110210223.

It is not a de Polignac number, because 32201201121 - 29 = 32201200609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32201201121.

It is not an unprimeable number, because it can be changed into a prime (32201201111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7632126 + ... + 7636343.

It is an arithmetic number, because the mean of its divisors is an integer number (2901009300).

Almost surely, 232201201121 is an apocalyptic number.

It is an amenable number.

32201201121 is a deficient number, since it is larger than the sum of its proper divisors (14214947679).

32201201121 is a wasteful number, since it uses less digits than its factorization.

32201201121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15268528.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 32201201121 its reverse (12110210223), we get a palindrome (44311411344).

The spelling of 32201201121 in words is "thirty-two billion, two hundred one million, two hundred one thousand, one hundred twenty-one".

Divisors: 1 3 19 37 57 111 703 2109 15268469 45805407 290100911 564933353 870302733 1694800059 10733733707 32201201121